210003620

素因数分解:

$2^2\times 5^1\times {\mathrm{2153}}^1\times {\mathrm{4877}}^1$

素因数の和:7039

約数の個数: 24

約数和(自身を含む): 441302904

約数和(自身を除く): 231299284

約数列:

[1, 2, 4, 5, 10, 20, 2153, 4306, 4877, 8612, 9754, 10765, 19508, 21530, 24385, 43060, 48770, 97540, 10500181, 21000362, 42000724, 52500905, 105001810, 210003620]

約数ペア:

[(1, 210003620), (2, 105001810), (4, 52500905), (5, 42000724), (10, 21000362), (20, 10500181), (2153, 97540), (4306, 48770), (4877, 43060), (8612, 24385), (9754, 21530), (10765, 19508)]